摘要:
The present invention relates to a method of inhibiting or reducing the proliferation of prostate cancer cells, such as androgen independent prostate cancer (AIPC) cells, the method comprising administering to the cells a PLA2 inhibitor. In one embodiment the PLA2 inhibitor is a conformationally constrained molecule derived from a peptide consisting essentially of amino acid residues 70-74 of a human sPLA2-IIA protein, or the equivalent residues in other sPLA2 proteins.
摘要:
A method for forming thin edible pieces uses two continuous belts that cooperate to form a fill cavity. An edible mass, such as chocolate, is flowed into the fill cavity where it forms an edible blank which is transported on a belt path with the two belts moving in tandem. After the edible blank is released from the first or second continuous belt, a three-dimensional shape may be imparted to the edible blank at a forming station using one or more stamping dies or a forming drum. Using the techniques and apparatus described herein, novel edible products, and particularly novel chocolate products, can be made having shape characteristics that cannot be obtained using known molding or forming techniques.
摘要:
A lean NOx trap composition. The lean NOx trap composition utilizes ruthenium in place of higher cost metals such as platinum. The lean NOx trap composition provides high NOx storage efficiency and high NOx conversion efficiency when incorporated in a lean NOx trap. A method of removing harmful gases using the lean NOx trap composition is also described.
摘要:
A system is described for improving engine and vehicle performance by considering the effects of exhaust conditions on catalyst particle growth. Specifically, engine operation is adjusted to reduce operating in such conditions, and a diagnostic routine is described for determining the effects of any operation that can cause such particle growth. Further, routines are described for controlling various vehicle conditions, such as deceleration fuel shut-off, to reduce effects of the particle growth on emission performance.
摘要:
The present invention involves an exhaust gas catalyst and method of manufacturing same. The invention provides for a cost-effective material which lowers the cold-start emissions from the exhaust of vehicles. The invention is a passive system which accelerates the light-off temperature of catalyst in a cost-effective fashion. The invention includes a method of manufacturing an exhaust gas catalyst capable of lowering cold-start emissions including the steps of providing an oxide mixture having praseodymium and cerium, doping about 0-10% weight zirconium and about 0-10% weight yttrium to the oxide mixture, adding about 0-2% weight metal including palladium, platinum, or rhodium to the oxide mixture, mixing gamma aluminum to the oxide mixture for washcoating and washcoating the oxide mixture onto a monolithic substrate.
摘要:
This invention describes resin products having particular utility as rapid curing adhesives for wood and other materials, and processes for making the resin compositions. The reaction products are made by reacting an aldehyde condensation polymer, such as a phenol-formaldehyde condensation polymer, with a primary aromatic amine having the formula: ##SPC1##WhereX.sub.1 is --NH.sub.2 --CH.sub.2 NH.sub.2 ;X.sub.2 is --X.sub.1 --OH--alkoxy;X.sub.3 is -X.sub.1 COOH NHCOCH.sub.3 NO.sub.2 OH C.sub.1 to C.sub.5 alkyl H -halogen halogenated alkyl alkoxy X.sub.4 is C.sub.1 to C.sub.4 alkyl, --H--aryl; andA is ##EQU1## where Y.sub.1 and Y.sub.2 are hydrogen or alkyl radicals having from 1 to 3 carbon atoms and Z is an integer from 0 to 2,--SO.sub.2 ----NH----O----S---- C----S--S----N=N--, to obtain an amine-modified polymer. On blending an appropriate hardening agent with the amine-modified polymer, the composition cures very rapidly at ambient temperature. When pieces of wood or other materials are spread with the preferred adhesives employing the resin compositions of this invention and brought into contact with another wood or other surface the bond strength develops within minutes.
摘要:
In one aspect the invention discloses an improved gas burner with a high turn-down ratio. The improved burner includes first and second gas flow passages, a flame front locator in one of the passages of the burner cap. Fuel gas is injected into an end of one of the passages and is ignited to establish a flame at the flame front locator. Secondary combustion air is provided through the other of the passages which on a high setting enables secondary combustion and on a low setting may mix with the hot gases and cool them resulting in a lower temperature at the cooking vessel.
摘要:
A method for acquiring a gel-forming polymer and an absorbent article containing the gel-forming polymer. In one embodiment, the method includes the steps of providing a Hagfish, stimulating the Hagfish to excrete a gel-forming polymer, and drying the gel-forming polymer. In another embodiment, the method for acquiring a gel-forming polymer includes the steps of providing a Hagfish, placing the Hagfish in a container of water, stimulating the Hagfish to excrete a gel-forming polymer into the water, and drying the gel-forming polymer.